189418908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{5281}}^1$

素因数の和:5363

約数の個数: 72

約数和(自身を含む): 522664464

約数和(自身を除く): 333245556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 2562, 2989, 5124, 5281, 5978, 8967, 10562, 11956, 15843, 17934, 21124, 31686, 35868, 36967, 63372, 73934, 110901, 147868, 221802, 258769, 322141, 443604, 517538, 644282, 776307, 966423, 1035076, 1288564, 1552614, 1932846, 2254987, 3105228, 3865692, 4509974, 6764961, 9019948, 13529922, 15784909, 27059844, 31569818, 47354727, 63139636, 94709454, 189418908]

約数ペア:

[(1, 189418908), (2, 94709454), (3, 63139636), (4, 47354727), (6, 31569818), (7, 27059844), (12, 15784909), (14, 13529922), (21, 9019948), (28, 6764961), (42, 4509974), (49, 3865692), (61, 3105228), (84, 2254987), (98, 1932846), (122, 1552614), (147, 1288564), (183, 1035076), (196, 966423), (244, 776307), (294, 644282), (366, 517538), (427, 443604), (588, 322141), (732, 258769), (854, 221802), (1281, 147868), (1708, 110901), (2562, 73934), (2989, 63372), (5124, 36967), (5281, 35868), (5978, 31686), (8967, 21124), (10562, 17934), (11956, 15843)]